4-Methoxy-2-methylaniline
4-Methoxy-2-methylaniline (CAS: 102-50-1), with the molecular formula CH3OC6H3(CH3)NH2 and a molecular weight of 137.18 g/mol, is an aromatic amine. This compound serves as a valuable intermediate in organic synthesis, particularly in the development of dyes, pigments, and potentially in pharmaceutical research. Its specific chemical structure lends itself to various derivatizations for creating complex molecules.
- IUPAC
- 2-Methyl-p-anisidine,m-Cresidine
- Synonyms
- 2-Methyl-p-anisidinem-Cresidine

Organic Synthesis Intermediate
4-Methoxy-2-methylaniline is utilised as a building block in the synthesis of more complex organic compounds. Its amine and methoxy functionalities allow for diverse chemical transformations.
Dye and Pigment Precursor
This chemical can be employed in the manufacturing of azo dyes and pigments. The aromatic amine structure is a common feature in chromophores used in the coloration industry.
Pharmaceutical Research
As an organic building block, 4-Methoxy-2-methylaniline may be used in the exploratory stages of pharmaceutical research for the synthesis of novel drug candidates.
| Molecular weight | 137.18 |
|---|---|
| Linear formula | CH3OC6H3(CH3)NH2 |
| Assay | 98% |
| Boiling point | 248-249 °C(lit.) |
| Density | 1.065 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.565(lit.) |
| Melting point | 13-14 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 109 °C / 228.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Methoxy-2-methylaniline used for?
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4-Methoxy-2-methylaniline is primarily used as an intermediate in organic synthesis, including the production of dyes, pigments, and potentially in pharmaceutical research.
What are the CAS number and formula for 4-Methoxy-2-methylaniline?
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The CAS number for 4-Methoxy-2-methylaniline is 102-50-1, and its molecular formula is CH3OC6H3(CH3)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methoxy-2-methylaniline with a minimum purity of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should 4-Methoxy-2-methylaniline be handled safely?
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Handling 4-Methoxy-2-methylaniline requires caution due to its irritant properties. Wear appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator if exposure limits may be exceeded. Refer to the safety data sheet for detailed handling information. It is classified with GHS07 signal word 'Warning' and carries hazard statements H315, H319, and H335.
Is 4-Methoxy-2-methylaniline a controlled substance?
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The provided data does not indicate that 4-Methoxy-2-methylaniline is a controlled substance.
How is 4-Methoxy-2-methylaniline packed and exported?
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4-Methoxy-2-methylaniline is carefully packed to ensure product integrity during transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 4-Methoxy-2-methylaniline?
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To request a quote or sample of 4-Methoxy-2-methylaniline, please contact our sales team through the website or by phone.
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